| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.29 | 7.244% | $22.8322 | $22.83 | $22.85 | $22.80 |
| Purchase #2 | $25.81 | 3.194% | $26.6344 | $26.63 | $26.65 | $26.60 |
| Purchase #3 | $221.85 | 13.781% | $252.4231 | $252.42 | $252.40 | $252.40 |
| Purchase #4 | $145.87 | 4.642% | $152.6413 | $152.64 | $152.65 | $152.60 |
| Purchase #5 | $143.95 | 7.822% | $155.2098 | $155.21 | $155.20 | $155.20 |
| Purchase #6 | $81.86 | 13.246% | $92.7032 | $92.70 | $92.70 | $92.70 |
| Purchase #7 | $183.98 | 13.192% | $208.2506 | $208.25 | $208.25 | $208.30 |
| 7 purchase totals = | $824.61 | $910.6946 | $910.68 | $910.70 | $910.60 | |